rs730880280
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Variant summary
Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4_SupportingPP5
The NM_030653.4(DDX11):c.2689_2691delAAG(p.Lys897del) variant causes a conservative inframe deletion, splice region change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Pathogenic (no stars).
Frequency
Genomes: not found (cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )
Failed GnomAD Quality Control
Consequence
DDX11
NM_030653.4 conservative_inframe_deletion, splice_region
NM_030653.4 conservative_inframe_deletion, splice_region
Scores
Not classified
Clinical Significance
Conservation
PhyloP100: 8.15
Genes affected
DDX11 (HGNC:2736): (DEAD/H-box helicase 11) DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is an enzyme that possesses both ATPase and DNA helicase activities. This gene is a homolog of the yeast CHL1 gene, and may function to maintain chromosome transmission fidelity and genome stability. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
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ACMG classification
Classification made for transcript
Verdict is Uncertain_significance. Variant got 4 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_030653.4. Strenght limited to Supporting due to length of the change: 1aa.
PP5
Variant 12-31103726-CAGA-C is Pathogenic according to our data. Variant chr12-31103726-CAGA-C is described in ClinVar as [Pathogenic]. Clinvar id is 8370.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr12-31103726-CAGA-C is described in Lovd as [Pathogenic].
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
DDX11 | NM_030653.4 | c.2689_2691delAAG | p.Lys897del | conservative_inframe_deletion, splice_region_variant | 26/27 | ENST00000542838.6 | NP_085911.2 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
DDX11 | ENST00000542838.6 | c.2689_2691delAAG | p.Lys897del | conservative_inframe_deletion, splice_region_variant | 26/27 | 1 | NM_030653.4 | ENSP00000443426.1 |
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD3 genomes
Cov.:
32
GnomAD3 exomes AF: 0.0000159 AC: 4AN: 251348Hom.: 0 AF XY: 0.0000147 AC XY: 2AN XY: 135848
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GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 0.0000171 AC: 25AN: 1461426Hom.: 0 AF XY: 0.0000179 AC XY: 13AN XY: 727006
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
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GnomAD4 genome Cov.: 32
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32
ClinVar
Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link
Submissions by phenotype
Warsaw breakage syndrome Pathogenic:1
Pathogenic, no assertion criteria provided | literature only | OMIM | Feb 12, 2010 | - - |
Computational scores
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at